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RDQ Stack - AIO  F4 FC / 32Bit 4-in-1 ESC / VTX Combo

RDQ Stack - AIO F4 FC / 32Bit 4-in-1 ESC / VTX Combo

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This is a stack of the Bardwell V2 FC, Bardwell 4-1 32 Bit 3-6S ESC, and Mach 3 VTX with an option to add on a FrSky Rx. This stack combines the latest technology with thousands of hours of testing, development and refining to produce a FC/ESC/VTX stack which is robust, capable, and which allows you to enjoy the sport of drone racing to the max! Since the Bardwell FC and ESC are made for each other, you can enjoy plug and play suitability and built-in telemetry output from the ESC to the FC. 


Combo pack includes:

1x Bardwell V2 F4 AIO FC (includes FC gummies)

1x Bardwell 4n1 32bit ESC (includes wire harness)

1x RDQ Mach 3 MMCX VTX (includes MMCX to SMA pigtail)

1x RDQ Mach 2/3 30x30 VTX/RX Stack Mount (default color black)

Add on option:

1x FrSky RX - XM+, R-XSR or R9 Mini



Bardwell AIO F4 FC

  • 3-6s F4, AIO board with MPU 6000 gyro
  • Superb board layout allowing for easy and clean builds
  • Joshua Bardwell authored manual and selected features, manufactured and backed by RaceDayQuads
  • 4-1 Connector utilizes the full functionality of every 4-1 ESC on the market
  • RX4 pads gather telemetry from each individual ESC
  • Centrally located gyro
  • Betaflight OSD w/240a current sensor
  • Compact 30.5x30.5 board layout
  • 9v filtered power out for VTXs – very strong filtering capability for clean video (the 5v output is also filtered) 
  • Power Out: 2x 5v, 1x 3.3v, 1x VBAT, 1x VTX filtered power (9v), 1x Camera filtered power (9v); 
  • UARTS for FRSKY, SBUS, IBUS, SAT (2 inverted UARTS), TX6 pad added so there is one additional UART for general-purpose use

  • Smart Audio compatibility and Camera Control capability
  • Pre-flashed with BF 3.3.1 - Compatible with CLRACINGF4.hex
  • Programmable LED pin
  • Buzzer pins
  • Built-in Blackbox capability
  • Includes vibration dampeners
  • 7.29g Weight

Bardwell 4-1 32 Bit 3-6S ESC

  • Battery: 3-6s
  • Constant Current: 30A
  • Burst Current: 40A
  • Size: 36*36mm   Mounting Holes: 30.5 x 30.5
  •  Firmware: BLHeli32 
  • Wire Harness Or Direct Solder (see below)
  • Weight: 13.1g 
  • Harness length: 60mm
  • No BEC  


  • 0/25/200/600/1000mw power options - race with your buddies or go LONG range!
  • 2S-6S direct input
  • Audio Control - Control the channel and power setting of the VTX using your radio and OSD (on-screen display)
  • MMCX Connector for extreme durability
  • On board microphone
  • 100% USA Legal Channels - Keep the Feds off your back! Note, that to be compliant the VTX does not transmit on 5645, 5925 or 5945 (not regularly used channels anyways).
  • 5v Output to power your camera - officially rated at 600ma, but typically can power more (like a Runcam Split)
  • No plug - direct solder pads for exceptional durability and repair ease!
  • LED display shows channel, band, and power
  • Button allows easy change of channel, band, and power
  • SMA Pigtail included



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